[Cryptech-Commits] [core/rng/trng] 01/01: (1) Removed obsolete dump of values from the monitor. (2) Changed to using proper API write_word.

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joachim at secworks.se pushed a commit to branch master
in repository core/rng/trng.

commit e941c5de99bd45ed439d8f5751015d9ea1b31546
Author: Joachim Strömbergson <joachim at secworks.se>
Date:   Wed Aug 26 16:03:10 2015 +0200

    (1) Removed obsolete dump of values from the monitor. (2) Changed to using proper API write_word.
---
 src/tb/tb_csprng.v | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/src/tb/tb_csprng.v b/src/tb/tb_csprng.v
index 7f7823e..5cfb398 100644
--- a/src/tb/tb_csprng.v
+++ b/src/tb/tb_csprng.v
@@ -210,11 +210,6 @@ module tb_csprng();
                dut.cipher_inst.ready, dut.cipher_inst.data_out_valid);
       $display("cipher data out: 0x%064x", dut.cipher_inst.data_out);
       $display("");
-
-      $display("Outputs:");
-      $display("rnd_syn = 0x%01x, rnd_ack = 0x%01x, rnd_data = 0x%08x",
-               dut.rnd_syn, dut.rnd_ack, tb_read_data);
-      $display("");
     end
   endtask // dump_dut_state
 
@@ -237,6 +232,7 @@ module tb_csprng();
       tb_write_data = word;
       tb_cs = 1;
       tb_we = 1;
+
       #(2 * CLK_PERIOD);
       tb_cs = 0;
       tb_we = 0;
@@ -381,17 +377,8 @@ module tb_csprng();
       tb_seed_syn  = 1'b1;
 
       // Set the max block size to a low value
-      tb_cs        = 1'b1;
-      tb_we        = 1'b1;
-      tb_address   = ADDR_NUM_BLOCKS_HIGH;
-      tb_write_data   = 32'h00000000;
-      #(CLK_PERIOD);
-      tb_address   = ADDR_NUM_BLOCKS_LOW;
-      tb_write_data   = 32'h00000001;
-      #(CLK_PERIOD);
-      tb_cs        = 1'b0;
-      tb_we        = 1'b0;
-      #(CLK_PERIOD);
+      write_word(ADDR_NUM_BLOCKS_HIGH, 32'h00000000);
+      write_word(ADDR_NUM_BLOCKS_LOW, 32'h00000001);
 
       // Start pulling data.
       tb_cs        = 1'b1;